<template>
  <div class="account-box">
    <div class="toggle">
      <a href="javascript:;" @click="isMsgLogin = false">
        <i class="iconfont icon-user"></i> 使用账号登录
      </a>
      <a href="javascript:;" @click="isMsgLogin = true">
        <i class="iconfont icon-msg"></i> 使用短信登录
      </a>
    </div>
    <!-- 登录表单 -->
    <Form
      class="form"
      ref="formCom"
      #default="{ errors }"
      :validation-schema="veeValidateSchema"
    >
      <!-- 账号密码登录 -->
      <template v-if="!isMsgLogin">
        <div class="form-item">
          <div class="input">
            <i class="iconfont icon-user"></i>
            <Field
              :class="{ error: errors.account }"
              name="account"
              type="text"
              v-model="form.account"
              placeholder="请输入用户名或手机号"
            />
          </div>
          <div class="error" v-if="errors.account">
            <i class="iconfont icon-warning" />
            {{ errors.account }}
          </div>
        </div>
        <div class="form-item">
          <div class="input">
            <i class="iconfont icon-lock"></i>
            <Field
              :class="{ error: errors.password }"
              name="password"
              type="password"
              v-model="form.password"
              placeholder="请输入密码"
            />
          </div>
          <div class="error" v-if="errors.password">
            <i class="iconfont icon-warning" />
            {{ errors.password }}
          </div>
        </div>
      </template>
      <!-- 短信登录 -->
      <template v-else>
        <div class="form-item">
          <div class="input">
            <i class="iconfont icon-user"></i>
            <Field
              :class="{ error: errors.mobile }"
              name="mobile"
              type="text"
              v-model="form.mobile"
              placeholder="请输入手机号"
            />
          </div>
          <div class="error" v-if="errors.mobile">
            <i class="iconfont icon-warning" />
            {{ errors.mobile }}
          </div>
        </div>
        <div class="form-item">
          <div class="input">
            <i class="iconfont icon-code"></i>
            <Field
              :class="{ error: errors.code }"
              name="code"
              type="password"
              v-model="form.code"
              placeholder="请输入验证码"
            />
            <span @click="handleSend" class="code">
              {{ time === 0 ? '发送验证码' : `${time}秒后发送` }}
            </span>
          </div>
          <div class="error" v-if="errors.code">
            <i class="iconfont icon-warning" />
            {{ errors.code }}
          </div>
        </div>
      </template>
      <!-- 用户协议勾选 -->
      <div class="form-item">
        <div class="agree">
          <Field
            :class="{ error: errors.isAgree }"
            as="XtxCheckbox"
            name="isAgree"
            v-model="form.isAgree"
          />
          <span>我已同意</span>
          <a href="javascript:;">《隐私条款》</a>
          <span>和</span>
          <a href="javascript:;">《服务条款》</a>
        </div>
        <div class="error" v-if="errors.isAgree">
          <i class="iconfont icon-warning" />
          {{ errors.isAgree }}
        </div>
      </div>
      <a href="javascript:;" class="btn" @click="handleLogin">登录</a>
    </Form>
    <div class="action">
      <a
        href="https://graph.qq.com/oauth2.0/authorize?client_id=100556005&response_type=token&scope=all&redirect_uri=http%3A%2F%2Fwww.corho.com%3A8080%2F%23%2Flogin%2Fcallback"
      >
        <img
          src="https://qzonestyle.gtimg.cn/qzone/vas/opensns/res/img/Connect_logo_7.png"
          alt=""
        />
      </a>
      <div class="url">
        <a href="javascript:;">忘记密码</a>
        <a href="javascript:;">免费注册</a>
      </div>
    </div>
  </div>
</template>

<script>
import { computed, onUnmounted, reactive, ref, watch } from 'vue'
import { Form, Field } from 'vee-validate'
import veeValidateSchema from '@/utils/vee-validate-schema'
import { useStore } from 'vuex'
import { useRoute, useRouter } from 'vue-router'
import xtxMessage from '@/components/library/Message'
import { useIntervalFn } from '@vueuse/core'
import { userMobileLoginMsgAPI } from '@/api/user'

export default {
  name: 'LoginForm',
  components: { Form, Field },
  setup () {
    const store = useStore()
    const router = useRouter()
    const route = useRoute()
    // 记录上级页面
    const direcURL = computed(() => route.query.direcURL || null)
    // 是否短信登录
    const isMsgLogin = ref(false)
    const time = ref(0)
    // 定时器动画
    const { pause, resume } = useIntervalFn(
      () => {
        time.value--
        if (time.value <= 0) pause()
      },
      1000,
      {
        immediate: false
      }
    )
    onUnmounted(() => pause())

    const handleSend = async () => {
      if (time.value !== 0) return
      // 表单校验
      const valid = veeValidateSchema.mobile(form.mobile)
      if (valid !== true) return xtxMessage({ text: valid })
      // 验证码动画
      time.value = 60
      resume()
      // 发送请求
      try {
        await userMobileLoginMsgAPI(form.mobile)
      } catch (e) {
        console.dir(e)
        xtxMessage({ text: '操作失败', type: 'error' })
      }
    }

    const resetFormData = () => ({
      isAgree: true,
      account: '',
      password: '',
      mobile: '',
      code: ''
    })

    // 表单信息对象 - 用于后续表单校验的对象
    const form = reactive(resetFormData())

    // 切换登录方式，重置表单
    const formCom = ref(null)
    watch(isMsgLogin, () => {
      // 重置数据
      const obj = resetFormData()
      Object.keys(obj).map(key => (form[key] = obj[key]))
      // resetForm() - 校验结果清除
      formCom.value.resetForm()
    })

    // 登录
    const handleLogin = async () => {
      try {
        // 表单校验
        const valid = await formCom.value.validate()
        if (!valid) return xtxMessage({ text: '表单校验未通过' })
        // 解构请求数据
        const { account, password, mobile, code } = form
        // 发送登录请求
        isMsgLogin.value
          ? store.dispatch('userStore/mobileLogin', { mobile, code })
          : store.dispatch('userStore/accountLogin', { account, password })
        // 跳转
        // console.log(direcURL.value)
        direcURL.value ? router.push(direcURL.value) : router.push('/')
        xtxMessage({ text: '登录成功', type: 'success' })
      } catch (e) {
        console.dir(e)
        xtxMessage({ text: e, type: 'error' })
      }
    }

    return {
      isMsgLogin,
      form,
      veeValidateSchema,
      handleLogin,
      formCom,
      time,
      handleSend
    }
  }
}
</script>

<style lang="less" scoped>
// 账号容器
.account-box {
  .toggle {
    padding: 15px 40px;
    text-align: right;
    a {
      color: @xtxColor;
      i {
        font-size: 14px;
      }
    }
  }
  .form {
    padding: 0 40px;
    &-item {
      margin-bottom: 28px;
      .input {
        position: relative;
        height: 36px;
        > i {
          width: 34px;
          height: 34px;
          background: #cfcdcd;
          color: #fff;
          position: absolute;
          left: 1px;
          top: 1px;
          text-align: center;
          line-height: 34px;
          font-size: 18px;
        }
        input {
          padding-left: 44px;
          border: 1px solid #cfcdcd;
          height: 36px;
          line-height: 36px;
          width: 100%;
          &.error {
            border-color: @priceColor;
          }
          &.active,
          &:focus {
            border-color: @xtxColor;
          }
        }
        .code {
          position: absolute;
          right: 1px;
          top: 1px;
          text-align: center;
          line-height: 34px;
          font-size: 14px;
          background: #f5f5f5;
          color: #666;
          width: 90px;
          height: 34px;
          cursor: pointer;
        }
      }
      > .error {
        position: absolute;
        font-size: 12px;
        line-height: 28px;
        color: @priceColor;
        i {
          font-size: 14px;
          margin-right: 2px;
        }
      }
    }
    .agree {
      a {
        color: #069;
      }
    }
    .btn {
      display: block;
      width: 100%;
      height: 40px;
      color: #fff;
      text-align: center;
      line-height: 40px;
      background: @xtxColor;
      &.disabled {
        background: #cfcdcd;
      }
    }
  }
  .action {
    padding: 20px 40px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    .url {
      a {
        color: #999;
        margin-left: 10px;
      }
    }
  }
}
</style>
